673475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 952320

約数和(自身を除く): 278845

約数列:

[1, 5, 11, 25, 31, 55, 79, 155, 275, 341, 395, 775, 869, 1705, 1975, 2449, 4345, 8525, 12245, 21725, 26939, 61225, 134695, 673475]

約数ペア:

[(1, 673475), (5, 134695), (11, 61225), (25, 26939), (31, 21725), (55, 12245), (79, 8525), (155, 4345), (275, 2449), (341, 1975), (395, 1705), (775, 869)]